
<table style="text-align:center"><caption><strong>EU Commissioners</strong></caption>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"></td><td colspan="3">Sentiment of integration references</td><td colspan="3">Complexity of integration references</td></tr>
<tr><td style="text-align:left"></td><td>(1)</td><td>(2)</td><td>(3)</td><td>(4)</td><td>(5)</td><td>(6)</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left">Public Euroscepticism</td><td>0.111<sup>***</sup></td><td>0.076<sup>***</sup></td><td>0.083<sup>***</sup></td><td>-0.028</td><td>-0.026</td><td>-0.012</td></tr>
<tr><td style="text-align:left"></td><td>(0.015)</td><td>(0.016)</td><td>(0.017)</td><td>(0.016)</td><td>(0.017)</td><td>(0.018)</td></tr>
<tr><td style="text-align:left">Eurosceptic party strength</td><td>-0.035<sup>*</sup></td><td>0.059<sup>**</sup></td><td>0.041</td><td>0.081<sup>***</sup></td><td>0.055<sup>*</sup></td><td>0.019</td></tr>
<tr><td style="text-align:left"></td><td>(0.014)</td><td>(0.019)</td><td>(0.022)</td><td>(0.015)</td><td>(0.021)</td><td>(0.025)</td></tr>
<tr><td style="text-align:left">Public Euroscepticism (exp)</td><td></td><td>0.028<sup>*</sup></td><td>0.032<sup>*</sup></td><td></td><td>0.037<sup>**</sup></td><td>0.045<sup>***</sup></td></tr>
<tr><td style="text-align:left"></td><td></td><td>(0.012)</td><td>(0.012)</td><td></td><td>(0.012)</td><td>(0.012)</td></tr>
<tr><td style="text-align:left">Eurosceptic party strength (exp)</td><td></td><td>-0.122<sup>***</sup></td><td>-0.117<sup>***</sup></td><td></td><td>0.040<sup>*</sup></td><td>0.049<sup>**</sup></td></tr>
<tr><td style="text-align:left"></td><td></td><td>(0.017)</td><td>(0.018)</td><td></td><td>(0.018)</td><td>(0.019)</td></tr>
<tr><td style="text-align:left">Public x Partisan Euroscept.</td><td></td><td></td><td>0.034</td><td></td><td></td><td>0.066<sup>***</sup></td></tr>
<tr><td style="text-align:left"></td><td></td><td></td><td>(0.018)</td><td></td><td></td><td>(0.019)</td></tr>
<tr><td colspan="7" style="border-bottom: 1px dashed black">
<tr><td style="text-align:left">Party EU position</td><td>-0.020</td><td>0.002</td><td>-0.0001</td><td>0.208<sup>***</sup></td><td>0.201<sup>***</sup></td><td>0.198<sup>***</sup></td></tr>
<tr><td style="text-align:left"></td><td>(0.017)</td><td>(0.017)</td><td>(0.017)</td><td>(0.017)</td><td>(0.017)</td><td>(0.017)</td></tr>
<tr><td style="text-align:left">EU trade dependence</td><td>0.076<sup>***</sup></td><td>0.075<sup>***</sup></td><td>0.083<sup>***</sup></td><td>-0.050<sup>***</sup></td><td>-0.049<sup>***</sup></td><td>-0.033<sup>*</sup></td></tr>
<tr><td style="text-align:left"></td><td>(0.016)</td><td>(0.016)</td><td>(0.016)</td><td>(0.015)</td><td>(0.015)</td><td>(0.015)</td></tr>
<tr><td style="text-align:left">Net Contribution</td><td>-0.048<sup>**</sup></td><td>-0.060<sup>***</sup></td><td>-0.061<sup>***</sup></td><td>0.011</td><td>0.015</td><td>0.014</td></tr>
<tr><td style="text-align:left"></td><td>(0.017)</td><td>(0.017)</td><td>(0.017)</td><td>(0.016)</td><td>(0.017)</td><td>(0.017)</td></tr>
<tr><td style="text-align:left">Eurozone Bond Spread</td><td>0.002</td><td>0.015</td><td>0.014</td><td>-0.032<sup>*</sup></td><td>-0.033<sup>*</sup></td><td>-0.034<sup>*</sup></td></tr>
<tr><td style="text-align:left"></td><td>(0.014)</td><td>(0.014)</td><td>(0.014)</td><td>(0.015)</td><td>(0.015)</td><td>(0.015)</td></tr>
<tr><td style="text-align:left">CONSTANT</td><td>0.006</td><td>0.011</td><td>0.0002</td><td>0.027</td><td>0.026</td><td>0.004</td></tr>
<tr><td style="text-align:left"></td><td>(0.014)</td><td>(0.014)</td><td>(0.015)</td><td>(0.014)</td><td>(0.014)</td><td>(0.016)</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black">
<tr><td style="text-align:left"><em>Observations</em></td><td>5,084</td><td>5,084</td><td>5,084</td><td>5,084</td><td>5,084</td><td>5,084</td></tr>
<tr><td style="text-align:left"><em>R-squared</em></td><td>0.018</td><td>0.027</td><td>0.027</td><td>0.045</td><td>0.048</td><td>0.050</td></tr>
<tr><td style="text-align:left"><em>Adjusted R-squared</em></td><td>0.017</td><td>0.025</td><td>0.025</td><td>0.044</td><td>0.046</td><td>0.048</td></tr>
<tr><td style="text-align:left"><em>Residual standard error</em></td><td>0.998 (df = 5077)</td><td>0.994 (df = 5075)</td><td>0.993 (df = 5074)</td><td>0.963 (df = 5077)</td><td>0.961 (df = 5075)</td><td>0.960 (df = 5074)</td></tr>
<tr><td style="text-align:left"><em>F statistic</em></td><td>15.245<sup>***</sup> (df = 6; 5077)</td><td>17.294<sup>***</sup> (df = 8; 5075)</td><td>15.745<sup>***</sup> (df = 9; 5074)</td><td>39.749<sup>***</sup> (df = 6; 5077)</td><td>31.725<sup>***</sup> (df = 8; 5075)</td><td>29.770<sup>***</sup> (df = 9; 5074)</td></tr>
<tr><td colspan="7" style="border-bottom: 1px solid black"></td></tr><tr><td style="text-align:left"><em>Notes:</em></td><td colspan="6" style="text-align:left">Standardized coefficients, robust standard errors in parentheses. *** p<0.001, ** p<0.01, * p<0.05</td></tr>
</table>
